Reference only — not for real-world navigation.
K4R9
Dauphin Island Airport · Dauphin Island
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
5 ft / 2 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.80 MHz (CTAF/UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
12/30 · 3,000 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Dauphin Island Airport (K4R9), located in Dauphin Island, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 5 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Dauphin Island Airport
ICAO / IATA
K4R9 / —
Municipality
Dauphin Island
Country
Region
US-AL — Alabama
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
5 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 12 / 30
LIGHTED
Runway Length: 3,000 ft / 914 m
Runway Width: 80 ft / 24 m
Surface Type: Asphalt
Heading: 123° / 303°
Runway Width: 80 ft / 24 m
Surface Type: Asphalt
Heading: 123° / 303°
RWY 12 (123°)
No ILS / Visual Only
RWY 30 (303°)
No ILS / Visual Only
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026